Urothelium 4
Urothelium 4 Schematic illustration of the location of luminal and intraepithelial asymmetric unit membrane in distended (top)and contracted (bottom)urothelium.
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Urinary System
Urothelium 3
Urothelium 3 Low and high magnification photomicrograph of canine urinary bladder stained with an antibody against uroplakin. Note that the
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Urothelium 2
Urothelium 2 Free-fracture of luminal membrane of canine bladder urothelium showing polygonal plaques of hexagonally packed particles. The protein that
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Urothelium 1
Urothelium 1 Thin section electron micrograph of luminal plasma membrane of superficial cell of dog urinary bladder. The outer leaflet
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Urinary Bladder and Urothelium
Urinary Bladder and Urothelium Joseph Alroy, D.V.M. The urinary bladder is an organ that has to change its luminal volume.
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Ureter of Horse
Low power micrograph of the ureter from a horse. This is a typical hollow organ. The mucosa contains the transitional
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Medulla of the kidney with collecting ducts.
Cuboidal cells of the collecting duct are characterized by clear cytoplasm and distinct lateral cell margins.Thin segments (wider lumens) and
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Collecting ducts in kidney medulla.
In a longitudinal section, the cuboidal nature of the cells in the collecrting duct is quite obvious. The other features
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Kidney medulla with collecting ducts.
In a longitudinal section, the cuboidal nature of the cells in the collecrting duct is quite obvious. The other features
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Cortex of feline kidney.
This slide was stained with PAS-hemotoxylin. Note the bright staining of the basal lamina surrounding the tubules as well as
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Glomerulus with vasculoar and urinary poles.
In one of the two renal corpuscles in this section you can see both the vascular pole and the urinary
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Glomerulus, Convoluted tubules and Blood Vessels
The glomerulus is made up of a capillary plexus. Here you can see the red blood cells in the capillaries.
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Papillary ducts in the renal medulla of a dog.
This micrograph was taken close to the area cribrosa of the renal papliia. The lateral plasma membranes of the epithelial
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Glomerulus in the kidney of a golden retriever
In this renal corpuscle you can see both the vascular and the urinary poles. Some of the capillaries in the
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Mucous Glands in Horse Kidney
These glands secrete mucous into the urine and gives it a “stingy” character. Original mag. 13x H&E. Mucous glands. Renal
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Mucous Glands in Horse Renal Pelvis
The “stringy” nature of equine urine is due to the secretion of these mucous glands in the kidney. Original mag.
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Transitional Epithelium in the Urinary Bladder of Boar at Higher Magnification
The transitional epithelium of an empty urinary bladder contains several layers of cells. The cells at the apical surface may
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Transitional Epithelium in the Urinary Bladder of Boar
The transitional epithelium of an empty urinary bladder contains several layers of cells. The cells at the apical surface may
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Urinary Bladder of Boar
The lumen of an empty bladder is thrown into folds as seen here. The transitional epithelium appears as several cell
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Urinary Bladder of Boar
The lumen of an empty bladder is thrown into folds as seen here. The transitional epithelium appears as several cell
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